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Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Chinese Patent for Auxiliary Device for Replacing Regulating Valve Positioner has been issued to China Petroleum & Chemical and Sinopec Southwest Oil & Gas. This invention was developed by Wang Dong, Chen Liuting, Yang Yang, Liu Yuqi and Liu Yang.
The patent application number is CN20242358440U 20241211. ..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 14 -- Chinese Patent for Steam Stripping Composite Sewage Deamination System has been issued to CNPC Changting Catalyst Co Ltd. This invention was developed by Yuan Hongfa, Liao Jihong, Lu Duochan, Li Shiqiang, Song Yi, Xie Lin, Shang Xiaojuan and Li Baojun.
The patent application number is CN202422793394U 2024..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to Sinopec Group and Sinopec Tenth Construction for Pipeline Supporting and Jacking Device. Ji Peng, Lin Xinying, Niu Zongzhi, Zhou Jing, Wang Na and Chen Shufen developed the invention.
The patent application number is CN20242303935U 202412..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) for Auxiliary Device for Flat Welding Flange Installation. Chen Chen, Huang Huimin, He Gang, Li Changfeng and Yang Xiangyang developed the invention.
The patent ap..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Northwest Oil Field for Mixing and Stirring Device. Zhang Chao, Yu Jian, Huang Jie, Wang Xiaopeng, Liu Jinhui and Zhang Chao developed the invention.
The patent application number is CN202422779582U ..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to PetroChina and Guangdong Petrochemical Co Ltd for Gas Washing Equipment and Waste Gas Treatment Device. Hong Mingni, Hu Junyin, Chen Wenchao, Li Jia, Liang Guoqing, Bian Zhongkui and Yu Guifei developed the invention.
The patent applicati..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to CNPC Changting Catalyst Co Ltd for Spray Drying Spray Gun. Gao Zezhong, Chen Linshan, Zhang Shuoxi, Duan Jinwei, Gao Xuan, Wang Wenjun, Liu Qi and Di Fujun developed the invention.
The patent application number is CN202422793405U 20241115..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to Tianjin Dagang Oilfield Tianshui Installation Eng Co Ltd for Transformer Substation Optical Cable Fastening Device Convenient to Disassemble and Assemble. Zhao Liang, Tang Zehua, Lang Defeng and Xiong Jian developed the invention.
The pat..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Chongqing Zhongchuang Dingxin Intelligent Energy Saving Tech Co Ltd has been granted a patent for Cooling Tower Fan Regulation and Control Device. This invention was developed by Zeng Rongliang and Li Bufan.
The patent application number is CN202423193523U 20241224. The patent publication number is CN2234..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- CNPC Yunhe Tech Liaoning Co Ltd has received a patent for Permanent Magnet Bidirectional Oil Production Plunger Pump. This invention was developed by Guo Baishu, Yang Daosheng and Yang Sizhe.
The patent application number is CN202423158780U 20241220. The patent publication number is CN223469408 (U). Inter..
Oil & Gas
| Mon 13 Apr 2026
Geneva, April 14 -- World Intellectual Property Organization has received Welltech Electronics SL patent application for Multifunctional Mattress, Sleep System and Operation Method. Valdemoros Tobia Oscar and Fernandez Lopez Javier developed the invention.
The patent application number is WO2025ES70586 20251002. The patent pu..
Oil & Gas
| Mon 13 Apr 2026
Geneva, April 14 -- Lindermayer Ludwig has sought patent for Coolbox Drawer Arrangement.
The patent application number is WO2025EP78676 20251006. The patent publication number is WO2026074206 (A1). International Patent Classification code is B60P3/36. Cooperative Patent Classification code is B60P3/36 (EP).
An abstract re..
Oil & Gas
| Mon 13 Apr 2026
Geneva, April 14 -- World Intellectual Property Organization has published Ruggeri Fabio patent application for Process and System for Producing Hydrogen and/or Syngas. The invention was developed by Ruggeri Fabio.
The patent application number is WO2025IB59807 20250930. The patent publication number is WO2026074433 (A1). Int..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Mnushkin Igor Anatolevich has submitted a patent application for Process for Low-temperature Separation of Hydrocarbon Gas.
The patent application number is WO2025RU00262 20250901. The patent publication number is WO2026075578 (A1). International Patent Classification code is F25J3/02.
An abstract rele..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Pavlov Kevin has submitted a patent application for Composition, Process and Method for Treatment of Liquid Petroleum Products Having High Concentrations of Sulfur Compounds.
The patent application number is WO2025US48673 20250930. The patent publication number is WO2026075968 (A1). International Patent C..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Jiangsu Earthquake Agency has received a patent for Field Fixed Regular Observation Point Observation Device for Fault Gas. This invention was developed by Zhang Rongshan, Bian Min, Peng Peng, Sun Yujie, Dai Bo and Zhang Peng.
The patent application number is CN202421452576U 20240624. The patent publicati..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Chinese Patent for Cross-flow Type Gas Cooling Equipment has been issued to Fujian Jiangnan Cooling Tech Co Ltd. This invention was developed by Ren Yuanbing, Tan Wenjun, Fan Xiaochun, Zhong Qianli and Zou Shaohua.
The patent application number is CN202422981664U 20241204. The patent publication number is..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Chinese Patent for Vehicle-mounted Workover Rig for Oil Field Workover Operation has been issued to Cheng Xiangtian. This invention was developed by Cheng Xiangtian, Yu Kongxue and Zhang Xianlei.
The patent application number is CN202423299397U 20241231. The patent publication number is CN223469233 (U). I..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have secured a patent on Retractable Pressure Sealing Fishing Socket and Tool Pipe String. He Wei, Ma Wenqiang, Liu Guoliang, Wang Yue, Yan Jian, Qiao Dong, Zhang Haitao, Li Ming, Cui Xiangmin and Yang Guan developed the invention.
The paten..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Lian Wei Auto Parts Chonqging Co Ltd has obtained a patent for compensation type lubricating oil circulating system. This invention was developed by Peng Xiaobo and Huang Bin.
The patent application number is CN20252054319U 20250110. The patent publication number is CN223470011 (U). International Patent C..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Huatian Nanjing Engineering & Technology Corp MCC and MCC Huatian Engineering & Technology have secured a patent on Device for Reducing Splashing of Sealing Oil of Gas Holder. Xu Wei developed the invention.
The patent application number is CN202423237382U 20241227. The patent publication number is CN2234..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Shaanxi Yanchang Petroleum Group has been awarded a patent for Novel Moisture Combined Flow Metering Device. This invention was developed by Liang Yuru, Ai Xinyu, Liu Baoli, Wang Jiangyuan, Fu Chenyang, Han Jianhong, He Peng, Wang Jiale, Jing Yafeng, Liu Tingting, Zhang Long and An Wen.
The patent applica..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Henan Xinlianxin Shenleng Energy has obtained a patent for gas chromatography detection system for analyzing trace impurity sulfides in carbon dioxide gas. This invention was developed by Li Shasha, Yan Hongwei, Liu Lifang, Zhou Peipei, Qi Ruijia, Zhang Ziyang and Jiang Keke.
The patent application number..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Chinese Patent for Advanced Acetylene Absorption Device for Preparing Acetylene from Natural Gas has been issued to China Chengda Engineering. This invention was developed by Ahn Hoon, Tang Weixin, Wang Jianhao, Ye Liang, Li Jian, Wang Dingyi, Song Ruozhen and Fan Yi.
The patent application number is CN20..
Oil & Gas
| Mon 13 Apr 2026
Geneva, April 14 -- World Intellectual Property Organization has released Topsoe patent application for Conversion of Carbon-containing Feed Gas Stream to Syngas. This invention was developed by Mortensen Peter Mølgaard, Østberg Martin, Lobban Marené and From Thomas Norup.
The patent application number is WO2025EP77908 202..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to Sanzheng Group for Gas Drainage Hole Packer. Bai Yunfei and Chen Dongxuan developed the invention.
The patent application number is CN20242343146U 20241210. The patent publication number is CN223469250 (U). International Patent Classifica..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- World Intellectual Property Organization has published Horiba patent application for Gas Analysis Device, Gas Analysis Method, and Gas Analysis System. The invention was developed by Nishigai Hiroki, Sato Miho, Hamauchi Shota, Shibuya Kyoji, Yamamoto Tomomi and Kowada Yoshihito.
The patent application numb..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- China Petroleum & Chemical and Sinopec Catalyst have been granted a patent for Basket Filter. This invention was developed by Yan Junjie, Sun Qingqing, Chen Xiaoxin, Gao Ke, Chen Zhen and Li Xiwang.
The patent application number is CN20242300340U 20241205. The patent publication number is CN223453868 (U)...
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have been granted a patent for Portable Pipeline Aligning Device Capable of Improving Construction Efficiency. Huang Zhenlong, Liu Jun, Zhang Bin, Zhan Peng and Gao Wei developed the invention.
The patent application number is CN20..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Indian Oil Corporation Ltd and Indianoil Corporation Ltd have submitted a patent application for Process for the Production of Specialty Mercaptans from the C4 Oligomerization Product. This invention was developed by Upadhyay Vimal Kumar, Subramani Saravanan, Das Satyen Kumar, Yadav Seema, Kumar Sarvesh a..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have been granted a patent for Water Washing Energy-saving Device for Controlling Ammonia Escape. This invention was developed by Zhao Hongyan, Zhou Liang and Li Juan.
The patent application number is CN202422917981U 20241128. The ..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been granted a patent for Gas-liquid Mixed Pumping Rod Type Pump and Oil Pumping String. Zhou Na, Zhang Fangyuan, Wang Feng, Zhu Zejun, Du Weixuan, Xiao Ping and Liu Yang developed the invention.
The patent application number is CN202422786892U ..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 14 -- Jiangsu Baolian Gas Co Ltd has been granted a patent for Alkali Liquor Electrolysis Hydrogen Production Container Assembly Capable of Avoiding Energy Waste. Qiang Weijun, Wang Xueliang and Liu Lei developed the invention.
The patent application number is CN202422781447U 20241114. The patent publication nu..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to Xi'an Xinyitian Oilfield Tech Co Ltd for Eccentric Oil-gas Mixing Delivery Pump Supported by Magnetic Suspension Bearing. Zhang Pengchao, Liu Pengxiang, Liu Xiaozhou, Yang Yang, Lai Xiaotian, Feng Zhide, Ma Feng and Chen Yanfeng developed th..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Laizhou Yuanye Science and Tech Co Ltd has been granted a patent for Downhole Sensor Modular Structure. This invention was developed by Chu Fanglei, Wang Jun, Chu Zhigang, Wang Zhenyan and Wang Jinqiao.
The patent application number is CN202423300858U 20241231. The patent publication number is CN223469258..
Oil & Gas
| Mon 13 Apr 2026
Geneva, April 14 -- World Intellectual Property Organization has published Linde patent application for Method and System for Separating Carbon Dioxide. The invention was developed by Starke Christian, Leitmayr Werner, Spenner Dirk and Fitzthum Mario.
The patent application number is WO2025EP75753 20250910. The patent publica..
Oil & Gas
| Mon 13 Apr 2026
Geneva, April 14 -- Welltec has submitted a patent application for a Method of Determining the Position of a Downhole Tool in a Borehole. This invention was developed by Lorenzen Carsten.
The patent application number is WO2025EP78429 20251002. The patent publication number is WO2026074117 (A1). International Patent Classificat..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- State Intellectual Property Office of China has awarded a patent to PetroChina for Integrated Paraffin Scraper. Zheng Yan, Zhang Yongxin, Xing Rongna, Pan Xiaodong, Seo Jeong-bin, You Limeng, Li Jianqiang, Shang Yanan, Zhao Haiyun and Xia Minghai developed the invention.
The patent application number is CN2..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- PetroChina has received a patent for Thermal Expansion Pipe Inner Packer. This invention was developed by Xiang Hong, You Hongjuan, Chen Dengya, Sun Jianghe, Guo Wenxuan, Huang Yong, Wang Meijie, Tian Siqi and Liu Renjie.
The patent application number is CN202421780626U 20240725. The patent publication numb..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- BP Corporation, North America has submitted a patent application for Systems and Methods for Generating Synthetic Seismic Attributes from Well Logs. This invention was developed by Zhang Jingfeng.
The patent application number is WO2025US49071 20251001. The patent publication number is WO2026076141 (A1). Int..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Baker Hughes Oilfield Operations has applied WIPO patent for an Inflow Control System for a Borehole, and Method. Deng Guijun, Maity Sandip, Becerra Morena Oscar, Shah Vimal, Sadana Anil and Zhang Zhihui developed it.
The patent application number is WO2025US48639 20250930. The patent publication number is W..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Chevron Phillips Chemical has sought patent for One-pot Synthesis of Substituted Fluorenes. This invention was developed by Ni Chengbao and Yang Qing.
The patent application number is WO2025US48638 20250930. The patent publication number is WO2026075955 (A1). International Patent Classification codes are C07..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Entegris has submitted a patent application for Metal Carbide Films and Related Devices and Related Methods. This invention was developed by Wright Jr Robert L and Hendrix Bryan C.
The patent application number is WO2025US48525 20250929. The patent publication number is WO2026075922 (A1). International Paten..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- World Intellectual Property Organization has released Chevron USA patent application for Systems and Methods for Configuring Flow Meters. This invention was developed by Chacon Pamela Isobel, Viana Flavia and Gozalpour Fathollah.
The patent application number is WO2025US48491 20250929. The patent publication..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Baker Hughes Holdings has filed a patent application for Achromatic Position-agnostic Optics. This invention was developed by Prchlik Jakub, Tunningley James and Bajramaj Anson.
The patent application number is WO2025US47845 20250925. The patent publication number is WO2026075867 (A1). International Patent C..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- World Intellectual Property Organization has released ExxonMobil Technology and Engineering patent application for Polypropylene Copolymer Compositions and Films Thereof. This invention was developed by Bai Zhifeng, Aude Andrea, Doufas Antonios, Li Wen and Rollin Paul.
The patent application number is WO2025..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- World Intellectual Property Organization has released ExxonMobil Technology and Engineering patent application for Polypropylene Copolymer Blends and Roofing Membranes Thereof. This invention was developed by Bai Zhifeng, Barzin Roel, Miao Yilin, Apraku-boadi Louis, Li Wen and Tan Jonathan.
The patent applic..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Baker Hughes Oilfield Operations has sought patent for Multicycle Valve System and Method. This invention was developed by Mhaskar Nauman, Blomquist Bryan, Zhang Zhihui, Ramsey Tim, Noguera Jose and Lindsey Bennie.
The patent application number is WO2025US46288 20250912. The patent publication number is WO20..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Entegris has applied WIPO patent for Area Selective Deposition of Aluminum Based Films Using Alkyl Aluminum Amidinate Precursors. Hood Drew Michael and Zhao Rong developed it.
The patent application number is WO2025US49493 20251003. The patent publication number is WO2026076408 (A1). International Patent Cla..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Entegris has sought patent for Devices and Systems for Advanced Purification and Related Methods. This invention was developed by Wright Jr Robert L, Henderson Lucas B, Hendrix Bryan C, Ermert David M and Gipson Rocky Dean.
The patent application number is WO2025US49489 20251003. The patent publication numbe..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- PetroChina has secured a patent on Special Tool for Repairing Pump. Zhou Shenghui, Tian Huaizhi, Gao Zongjie, Niu Li, Wang Rui, Yang Yanli, Zhao Xudong, Shi Haiyan, Wang Yongdong, Gao Zhenhong, Li Tao, Liu Mengran, Ding Mengmeng, Wang Weiya, Yang Wenwen, Xu Ming, Song Yanqin, Wang Ye, Zhang Yue and Wang Chao..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- China Petroleum & Chemical has secured a patent on Composite Wrench for Orifice Plate Valve. Yang Jianming, Zhou Yixing, Luo Bin, Zhang Liang, Zhu Enguo and Liu Yongju developed the invention.
The patent application number is CN202422878124U 20241125. The patent publication number is CN223466225 (U). Intern..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Northeast Petroleum University has been granted a patent for Descaling Device for Oilfield Water Injection Pipeline. This invention was developed by Hu Yanan, Lyu Mingyang, Sun Jingqi, Ju Jiali, Lyu Guanghao, Wang Ziyi and Ren Hongzhuang.
The patent application number is CN202422755785U 20241112. The patent..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Yanchang Oil Field has received a patent for Descaling Device of Oilfield Water Injection Structure. This invention was developed by Wang Baoping, Li Yancheng and Dong Xiaogang.
The patent application number is CN202422640369U 20241031. The patent publication number is CN223469254 (U). International Paten..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd have been awarded a patent for Synthetic Fiber Washing Device and Synthetic Fiber Production Line. This invention was developed by Xue Wenwei, Lan Yitian, Zhao Qing, Zhang Changcheng and Liu Xing.
The patent application number is CN20242..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have been awarded a patent for Lifting Device for Desanding Filter Element. This invention was developed by Chen Hui, Huang Wei and Yan Bin.
The patent application number is CN202422878131U 20241125. The patent publication number is CN223453935 (U..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) for Pneumatic Stirring Mechanism for Sewage Treatment. Xu Duo, Lu Tianyu and Zhang Yanguang developed the invention.
The patent application number is CN20242265107..
Oil & Gas
| Mon 13 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has received Compact Membrane Systems Inc patent application for Carbon Dioxide Separation Membranes and Process. Shangguan Ning, Nemser Stuart Marshall, Majumdar Sudipto and Feiring Andrew Edward developed the invention.
The patent application number is US202519240427 ..
Oil & Gas
| Mon 13 Apr 2026
Alexandria, April 13 -- Lair Liquide SA Pour Letude et L’exploitation Des Procedes Georges Claude has submitted a patent application for Process and Apparatus for the Distillation of a Mixture of Carbon Dioxide, Carbon Monoxide and Nitrogen. This invention was developed by Marty Pascal, Rodrigues Guillaume, Rivoal Fabrice and ..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Skip Tech Inc has sought patent for Single Channel Liquid Membrane Cell Assemblies. This invention was developed by Gantner Brennan Lonn, Mccleary Madisen Wynn, Kieltyka Timothy Henry and Brown Benjamin Paul.
The patent application number is US202519353021 20251008. The patent publication number is US2..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Carbo Ceram Inc has filed a patent application for Methods for Differentiating and Quantifying Non-radioactive Tracers Downhole. This invention was developed by Zhang Jeremy and Smith Jr Harry D.
The patent application number is US202519297359 20250812. The patent publication number is US20260098469 (A..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has published RESMAN patent application for System and Method of Quantifying Carbon Dioxide Storage. The invention was developed by Hviding Gunnar, Dugstad Øyvind and Leung Edmund.
The patent application number is US202319114128 20230922. The patent publication number ..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Oaks Hill Eng Ltd has submitted a patent application for Downhole Gas Separation and Gas Slug Handling Assembly. This invention was developed by Robles Villa Jorge.
The patent application number is US202519229590 20250605. The patent publication number is US20260098460 (A1). International Patent Classi..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Shengli Oilfield for Casing Suspension Device Suitable for High-temperature and High-pressure Well. Qin Jiankun, Li Yubao, Li Ming, Lu Yongsheng, Zhou Jingcai, Zhou Dongmei and Wen Zhiping developed the..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Sinopec Oilfield Service and Sinopec Jiangsu Oilfield Construction Eng Co Ltd for Argon Arc Welding Machine Base Facilitating Heat Dissipation. Zhou Qiyuan, Cui Ruichao, Wu You, Li Xiyan, Wang Honghui and Li Xin developed the invention.
T..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Yangtze Univ and Western Research Institute Of Yangtze Univ have submitted a patent application for Pikan-based Seepage Simulation Method for Heterogeneous Reservoirs. This invention was developed by Zhou Yuhui, Rao Xiang, Zhao Hui, Sheng Guanglong, Zong Ruiqi, Meng Fankun, Li Zongfa, Geng Shaoyang, Xu Yu..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Purification Device for Slurry Mixing System of Negative Pressure Type Well Cementation Equipment has been issued to Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment. This invention was developed by Leng Xianshu, Lyu Wenwei, Liu Qianqian, Shi Yinghua, Wu Peihong, Li Miao and..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Hefei Runa Intelligent Energy Man Co Ltd for Water Inlet Liquid Level Control Linkage Device of Vacuum Degassing Container. Mei Shijie, Wang Yuansheng, Zhang Xu and Zhang Zhengfu developed the invention.
The patent application number is C..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Famsun Grease Engineering Technology for Degassing Device. Wang Xuejian, Zheng Xingang and Yang Junjie developed the invention.
The patent application number is CN202422898595U 20241127. The patent publication number is CN22345376..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Offshore Oil Engineering for Fireproof Separation Water Curtain of Offshore Production Facility. Hu Zhen, Li Yanhua, Xu Xiaoli, Qin Liusha, Mao Weizhi, Zhao Zihao, Fu An, You Peilei, Zhao Houchang, Wang Ji and Qu Chi developed the invention...
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Linde Oukai Tianjin Intelligent Equipment Co Ltd has been awarded a patent for Multifunctional Electric Stacking Machine and Hydraulic Lifting Integrated Device. This invention was developed by Shi Lei.
The patent application number is CN202422854680U 20241122. The patent publication number is CN223458062..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has received UOP patent application for Hydrocarbon Upgrading Process. Keturakis Christopher J, Abdo Suheil F, Patel Anant, Erekson Anisha Chakrabarti, Prabhakar Seshasayanam, Mielke Nicholas, Buchbinder Avram M, Sun Ping, Kozlowski Joseph and Kline Matthew J developed the..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- UOP has filed a patent application for Hydrocarbon Upgrading Process with Recycle. This invention was developed by Keturakis Christopher J, Abdo Suheil F, Patel Anant, Erekson Anisha Chakrabarti, Prabhakar Seshasayanam, Mielke Nicholas, Buchbinder Avram M, Sun Ping, Kozlowski Joseph and Kline Matthew J.
..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- UOP has applied United States patent for Hydrocarbon Upgrading Process Control. Keturakis Christopher J, Abdo Suheil F, Patel Anant, Erekson Anisha Chakrabarti, Prabhakar Seshasayanam, Mielke Nicholas, Buchbinder Avram M, Sun Ping, Kozlowski Joseph and Kline Matthew J developed it.
The patent applicati..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Bluealp Innovation BV has applied United States patent for Staggered Heat Exchangers for Cracking Hydrocarbons. Van Der Ree Teunis Christiaan and Goldsmits Rik developed it.
The patent application number is US202319115433 20231005. The patent publication number is US20260098210 (A1). International Pate..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Costanza Holdings LLC has submitted a patent application for Method of Measuring and Suppressing Carbon Dioxide in Oil and Gas Geologies. Snider Jeffrey Leigh, Brown Cecil Lloyd and Ray Neil Bryan developed the invention.
The patent application number is US202319114445 20230922. The patent publication ..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- Hebei Petrochina Center Hospital has received a patent for Auxiliary Turning-over Device Convenient to Clean. This invention was developed by Chen Jialin, Wen Yan and Jiao Jingjing.
The patent application number is CN202422810524U 20241119. The patent publication number is CN223453433 (U). International P..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- China National Petroleum, Gem Pipe Co Ltd Of China Nat Petroleum Corporation and Baoji Steel Pipe Karamay Co Ltd have been granted a patent for Flat Plate Transportation Device for Medium and Heavy Plates. This invention was developed by Li Bin, Li Yangcai, Tian Junping, Li Feichao, Wen Chao, Peng Fanlong, C..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Daqing Renhe Petroleum Machinery Equipment Co Ltd has been awarded a patent for High-pressure Valve. This invention was developed by Wang Lijun.
The patent application number is CN202423122135U 20241218. The patent publication number is CN223459914 (U). International Patent Classification codes are F16K1/..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- Sinosteel Equipment & Engineering has received a patent for Raw Gas Washing Device. This invention was developed by Sun Tianji, Zhang Denan, Sun Shuguang, Li Jing, An Yi, Shan Jiamin, Han Dongshi, Li Xiangyang, Yang Limei, Liang Gang, Zhang Meiling and Guo Linxiang.
The patent application number is CN2024..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- Hebei PetroChina Center Hospital has received a patent for Minimally Invasive Reduction Device for Femoral Intertrochanteric Fracture. This invention was developed by Kong Fanlin, Hou Xueling, Zhang Tianyi, Zhu Jun, Liu Zhenteng, Lu Bo, Gao Ce, Li Lixin, Wu Jianwei, Mi Panpan, Chen Shengle, An Hepeng, Wang Y..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Sinopec Group and Sinopec Tenth Construction for Anti-settling Device for Cable Bridge. Li Yilin, Ma Qiang, Yuan Tao, Song Lufeng, Wang Shaozhen and Wang Jinyong developed the invention.
The patent application number is CN202422896228U 20..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- CNPC Bohai Equipment Mfg Co Ltd, China National Petroleum and Bohai Petroleum Equipment Tianjin Zhongcheng Machinery Mfg Co Ltd have been awarded a patent for High-temperature and High-bearing Electric Submersible Pump Protector. This invention was developed by Wu Pin, Xing Houwei, Li Weiwei, Wang Jianbao, L..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Offshore Oil Engineering has been granted a patent for Return Gas Temperature Regulation and Control System of Reciprocating Compressor System. This invention was developed by Hua Dongyang, Li Wei, Yu Tongchuan, Cao Yanyu, Li Beiqun, Chen Wangui, Zhang Xiaomin, Fan Wenbin, Fan Xuejun, Jiang Xin, Meng Jiayan,..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Yan Zhenhua has been granted a patent for Petroleum Drilling Mud Pump.
The patent application number is CN202422379444U 20240929. The patent publication number is CN223459498 (U). International Patent Classification codes are F04B15/02, F04B53/00 and F04B53/22.
According to the abstract released by t..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Jinan Fengpulin New Energy Tech Co Ltd has secured a patent on Transportation Device for Petroleum Products. Yuan Xiyang developed the invention.
The patent application number is CN202422913843U 20241128. The patent publication number is CN223457029 (U). International Patent Classification codes are B60P3..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Shandong Shengyuan Ind Equipment Co Ltd Jining Branch has received a patent for Plane Oil Distribution Hydraulic Motor Limiting Structure. This invention was developed by Sun Kai, Li Meng, Zhu Dameng and Wu Jingcang.
The patent application number is CN20242360961U 20241212. The patent publication number i..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- Chinese Patent for Wellhead Casing Plasma Cutting Device has been issued to China Petroleum & Chemical and Sinopec Shengli Oilfield. This invention was developed by Lyu Wei, Wang Kang, Dai Rongdong, Li Yubao, Li Na, Tian Haoran and Yu Jie.
The patent application number is CN202422784340U 20241115. The pat..
Oil & Gas
| Mon 13 Apr 2026
Alexandria, April 13 -- Deere & Company has submitted a patent application for Filter Arrangement for Cleaning Hydraulic Oil. This invention was developed by Billich Manuel and Meid Michael Matthias.
The patent application number is US202519328344 20250915. The patent publication number is US20260097335 (A1). International Pa..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 13 -- Chinese Patent for Impregnation System for Producing Anti-poison Impregnated Carbon has been issued to Hubei Huaqiang High-Tech. This invention was developed by Li Ming, Chen Jie, Shen Jie, Jiang Wei, Lyu Xuemei, Wang Weixian and Hu Ting.
The patent application number is CN202422998699U 20241205. The pate..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Systems and Methods for Detecting Grooves in Borehole Images Using Temporal Continuity. The invention was developed by Keretchashvili Gurami, Escobar Ana Julia and Ahmad Ahmad.
The patent application number is U..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Northeast Petroleum University for Cable Storage Device for Electrical Engineering Construction. Han Xu, Wang Xuhui, Wang Bei, Peng Cheng and Xu Jianjun developed the invention.
The patent application number is CN202422750931U 20241112. The..
Oil & Gas
| Sun 12 Apr 2026
Beijing, April 13 -- Xuzhou Special Gas Technology has been granted a patent for Buffer Tank for Standard Gas Filling. This invention was developed by Moon Dong-won, Liu Xinghua, Hong Feng and Li Wenqiang.
The patent application number is CN20242311570U 20241206. The patent publication number is CN223460254 (U). International P..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Detecting Material Characteristics During Hydraulic Operations. This invention was developed by Kramer Cameron Michael, Vallejo Gordon Carlos Alfredo, Rioux Jeremy, Cline Alex Brandon, Jamali Ghare Tape Shahab..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Chevron USA has applied United States patent for Systems and Methods for Configuring Flow Meters. Gozalpour Fathollah, Chacon Pamela Isobel and Viana Flavia developed it.
The patent application number is US202418906037 20241003. The patent publication number is US20260098752 (A1). International Patent Cl..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has received Saudi Arabian Oil Company patent application for System and Method for Tight Fitting Plastic Liners in Pipeline Sections Using Prestressing Elements. Villette Thibault, Traidia Abderrazak, Parvez Anwar and Asiri Abdulaziz developed the invention.
The patent a..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Schlumberger Technology has applied United States patent for Prediction of Surface Gas Concentrations in Drilling Fluid. Fornasier Ivan, Colombel Emilie and Breviere Jerome developed it.
The patent application number is US202319113930 20230921. The patent publication number is US20260098472 (A1). Interna..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- Welltec has sought patent for Method of Determining the Position of a Downhole Tool in a Borehole. This invention was developed by Lorenzen Carsten.
The patent application number is US202519348371 20251002. The patent publication number is US20260098467 (A1). International Patent Classification code is E..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Safety Valve Including First, Second and Third Connected Portions. This invention was developed by Gunasekaran Mohan, El Mallawany Ibrahim, Dockweiler David Allen and Fripp Michael Linley.
The patent applicat..
Oil & Gas
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Low-density Floats Including One or More Hollow Ceramic Shells for Use in a Downhole Environment. The invention was developed by Greci Stephen Michael, Mcchesney Ryan W and Novelen Ryan M.
The patent applica..
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